As a bioengineer, Russ Altman has long marveled at intersection of biology and engineering that is modern robotics. Recently, he found himself wondering: what’s the next big thing in this intriguing field?

Mechanical engineer Allison Okamura says that robots that incorporate the sense of touch — either to understand the world around them or to provide better feedback to humans — are stretching boundaries in a variety of areas, including in operating rooms and disaster zones.